#include <stdio.h>
#include <unistd.h>
#include <string.h>

int main()
{
    printf("hello printf\n");
    fprintf(stdout, "hello fprintf\n");
    const char* fputsout = "hello fputs\n";
    fputs(fputsout, stdout);
    const char* fwriteout = "hello write\n";
    write(1, fwriteout,strlen(fwriteout));

    fork();

    return 0;
}
